3 years ago

Please answer the questions and give explanation.

Mathematics

2 answers:

tatuchka [14]3 years ago

7 0

Answer:

there's no pic or question

Nataly [62]3 years ago

5 0

It doesn’t show pic or question

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When given an algebraic expression involving subtraction, why is it best to rewrite the expression using addition before identif

yarga [219]

Since it doesn't mention multiplication, no. What would be the point of rewriting an expression from 3-2 to 3+(-2)?

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3 years ago

6x-5y=15<br> x=y+3 <br> what does x= and what does y=

Zepler [3.9K]

Answer:

(0,-3)

Step-by-step explanation:

hi, with this we can just do substitution (substitute x for y+3)

6(y+3)-5y=15

evaluate

6y+18-5y=15

y+18=15

y=-3

then we plug that in

x=-3+3

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3 years ago

The volume of a cube-shaped shipping container is 13,824 cubic inches. Find the edge length of the shipping container.

Aliun [14]

Answer:

∛13824 = 24 inches

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3 years ago

Can anyone help me get the correct answer?

Andreyy89

Answer:

Sorry

Step-by-step explanation:

I don't know the answer

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2 years ago

What is the value of the expression All of 3.9 multiplied by 10 to the power 5 over all of 1.3 multiplied by 10 to the power 2?

Dima020 [189]

So first write out the expression:
$\frac{3.9*10^{5}}{1.3*10^{2}}$
take two 10's from the top to cancel with the two 10's on the bottom.
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The answer is 3*10^3

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3 years ago